Large roof lanterns in Swansea
From a small lantern over a hallway to a long one above a kitchen island, we quote large roof lanterns for Swansea homes to the exact kerb size, with glass and colour choices set out clearly before you commit.
Price a large roof lantern for Swansea
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Large roof lanterns for Swansea homes
Lanterns of three metres and more for open-plan extensions, with intermediate rafters.
At 51.62°N, Swansea sees roughly 7h 48m of daylight in late December and 16h 40m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Fitting can be quoted on request
- Lengths from about three to six metres
- Delivered as a frame kit with glass
Delivery and fitting in Swansea
We confirm the delivery cost and date for SA1 on your quote. Lanterns arrive palletised, with the glass packed separately.
Fitting in Swansea can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to SA1 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Large roof lantern prices for Swansea
What large roof lanterns cost in common sizes (guide, inc VAT, supply only):
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1500 × 3000 mm | 4.50 m² | £2,595–£2,995£2,162 ex VAT from | Configure |
| 2000 × 3000 mm | 6.00 m² | £3,195–£3,695£2,662 ex VAT from | Configure |
| 2500 × 4000 mm | 10.00 m² | £4,895–£5,695£4,079 ex VAT from | Configure |
| 3000 × 4000 mm | 12.00 m² | £5,695–£6,595£4,746 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, aluminium with self-cleaning double glazing in a stock colour. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Swansea
Rooflight energy standards in Wales come from the Welsh Approved Document L (2022), so check figures quoted for England do not get used by mistake.
Permitted development rules in Wales are set separately, so check with your council, especially for listed buildings and conservation areas.
Building regulations in Swansea are checked by your local authority building control team. Replacing a rooflight in an existing home is building work in Wales too. A competent person scheme installer can self-certify; otherwise building control should be notified.
Sources: Approved Documents (Wales), Planning Portal · Planning permission, GOV.WALES
Questions from Swansea
Do large lanterns overheat a room?
A large area of south-facing glass can make a room warm on sunny days. Solar-control glass, an opening vent and good background ventilation all help. Our guide on overheating explains the options.
How is a large lantern delivered?
On pallets, usually with the frame and glass packed separately. The heaviest single item is normally a glass unit, which needs two or more people to lift safely.
Who checks building regulations for a lantern in Swansea?
Your local authority building control team. For a lantern in a new extension it forms part of the extension's approval; replacements in existing homes have their own rules.
Do you deliver roof lanterns to Swansea?
Yes. Delivery to Swansea (SA1) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.